[FFmpeg-cvslog] r21043 - trunk/libavcodec/mpegvideo.h

[michael]

Author: michael
Date: Thu Jan  7 04:30:45 2010
New Revision: 21043

Log:
Document h263_get_picture_format().

Modified:
   trunk/libavcodec/mpegvideo.h

Modified: trunk/libavcodec/mpegvideo.h
==============================================================================
--- trunk/libavcodec/mpegvideo.h	Thu Jan  7 02:15:16 2010	(r21042)
+++ trunk/libavcodec/mpegvideo.h	Thu Jan  7 04:30:45 2010	(r21043)
@@ -839,7 +839,14 @@ int ff_h263_decode_mb(MpegEncContext *s,
                       DCTELEM block[6][64]);
 int ff_mpeg4_decode_mb(MpegEncContext *s,
                       DCTELEM block[6][64]);
+
+/**
+ * Returns the value of the 3bit "source format" syntax element.
+ * that represents some standard picture dimensions or indicates that
+ * width&height are explicitly stored later.
+ */
 int h263_get_picture_format(int width, int height);
+
 void ff_mpeg4_encode_video_packet_header(MpegEncContext *s);
 void ff_mpeg4_clean_buffers(MpegEncContext *s);
 void ff_mpeg4_stuffing(PutBitContext * pbc);